Local Forecast

Port Isabel, TX Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Port Isabel, TX

No Active Alerts

Hour-by-Hour  Current Observation

Thursday 9:45 PM CDTThursday 9:45 PM

°F °C
Regional Observations →
84°F

Clear

  • 95° / 82° High / Low
  • 96° Feels Like
  • 0% Chance of Rain

Wind

13 mph

SE

UV Index

0

None

Humidity

84%

Dew 78°F

Sun

7:10 AM · 7:45 PM

Rise · Set

Source: PORT ISABEL (KPIL). Slider scrubs the next 12 hours.

5-Day Outlook

Through Monday

Local Radar →

Tonight

82°

Partly Cloudy

Detailed forecast

Tonight

Partly cloudy, with a low around 81. South southeast wind 8 to 17 mph.

Friday

95° 82°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Friday

Mostly sunny, with a high near 94. Heat index values as high as 108. Southeast wind 8 to 16 mph.

Night

Mostly clear, with a low around 80. Southeast wind 6 to 14 mph.

Saturday

95° 80°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Saturday

Mostly sunny. High near 94, with temperatures falling to around 90 in the afternoon. Southeast wind 6 to 14 mph.

Night

Partly cloudy, with a low around 80. Southeast wind 5 to 13 mph.

Sunday

95° 82°

Isolated T-storm

Overnight: Mostly Clear

Detailed forecast

Sunday

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Southeast wind 3 to 13 mph. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 80. Southeast wind 5 to 13 mph. Chance of precipitation is 20%.

Monday

91° 82°

Isolated T-storm

Overnight: Mostly Clear

Detailed forecast

Monday

A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Southeast wind 3 to 14 mph. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 81. Southeast wind 5 to 13 mph. Chance of precipitation is 20%.

Port Isabel, TX Weather Analysis Tools